Pay in 4 interest-free payments of $12.50 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
The lockable frame arms hold your bikes securely and can be attached to any part of the frame
Pre-assembled
The cups are made from a reinforced polymer fiber material that are sealed to keep out dirt and other foreign matter to ensure maintenance free smooth operation every time
Better control and confidence in race conditions
Allows for better heat dispersion
Shimano SM-BB72 Bottom Bracket Press-Fit Road 41mm Type_Child The lockable frame arms holdHIMANO ULTEGRA Bottom Bracket Press Fit HOLLOWTECH II 86. 5 mm shell width With reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life. Optimum power transfer Lightweight maintains efficiency DURA ACE proven 4 arm design: Same stiffness and lighter weight 14 g lighter weight and half the friction of the SM BB6700, while maintaining the same durability Variety choice of gearing: 53 39T 52 36T 50 34T 46 36T
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